[INFO] fetching crate rgb 0.8.29...
[INFO] testing rgb-0.8.29 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate rgb 0.8.29 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate rgb 0.8.29 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rgb 0.8.29
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rgb 0.8.29
[INFO] tweaked toml for crates.io crate rgb 0.8.29 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate rgb 0.8.29 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42c538bccc34de53f9b8adeb3180d580fee16c7bc39909458df9956deee95e44
[INFO] running `Command { std: "docker" "start" "-a" "42c538bccc34de53f9b8adeb3180d580fee16c7bc39909458df9956deee95e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42c538bccc34de53f9b8adeb3180d580fee16c7bc39909458df9956deee95e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42c538bccc34de53f9b8adeb3180d580fee16c7bc39909458df9956deee95e44", kill_on_drop: false }`
[INFO] [stdout] 42c538bccc34de53f9b8adeb3180d580fee16c7bc39909458df9956deee95e44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abea75f54a0f144a68b49795a837c25a5c238eb7fffa8908c3bc0d2e38e8f298
[INFO] running `Command { std: "docker" "start" "-a" "abea75f54a0f144a68b49795a837c25a5c238eb7fffa8908c3bc0d2e38e8f298", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling rgb v0.8.29 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.88s
[INFO] running `Command { std: "docker" "inspect" "abea75f54a0f144a68b49795a837c25a5c238eb7fffa8908c3bc0d2e38e8f298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abea75f54a0f144a68b49795a837c25a5c238eb7fffa8908c3bc0d2e38e8f298", kill_on_drop: false }`
[INFO] [stdout] abea75f54a0f144a68b49795a837c25a5c238eb7fffa8908c3bc0d2e38e8f298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 197c6d8502fd71d6aaa2de9547115467fbeba6f5385a5648330eafc026cfa44c
[INFO] running `Command { std: "docker" "start" "-a" "197c6d8502fd71d6aaa2de9547115467fbeba6f5385a5648330eafc026cfa44c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling rgb v0.8.29 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "197c6d8502fd71d6aaa2de9547115467fbeba6f5385a5648330eafc026cfa44c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "197c6d8502fd71d6aaa2de9547115467fbeba6f5385a5648330eafc026cfa44c", kill_on_drop: false }`
[INFO] [stdout] 197c6d8502fd71d6aaa2de9547115467fbeba6f5385a5648330eafc026cfa44c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42c659ab41c6918eb5524d52810b7a7e0c340bbd78a9dcd5287d84fe7c510f2f
[INFO] running `Command { std: "docker" "start" "-a" "42c659ab41c6918eb5524d52810b7a7e0c340bbd78a9dcd5287d84fe7c510f2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rgb-bcb9eb396b24e394)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test internal::convert::array::convert_array ... ok
[INFO] [stdout] test alt::gray ... ok
[INFO] [stdout] test bytes ... ok
[INFO] [stdout] test internal::convert::converts ... ok
[INFO] [stdout] test internal::convert::tuple::converts ... ok
[INFO] [stdout] test internal::ops::test::sum ... ok
[INFO] [stdout] test internal::ops::test::test_add ... ok
[INFO] [stdout] test internal::ops::test::test_add_assign ... ok
[INFO] [stdout] test internal::ops::test::test_mult_assign ... ok
[INFO] [stdout] test internal::ops::test::test_mult ... ok
[INFO] [stdout] test internal::ops::test::test_sub_assign ... ok
[INFO] [stdout] test internal::ops::test::test_sub ... ok
[INFO] [stdout] test internal::rgb::rgb_test::test_fmt ... ok
[INFO] [stdout] test internal::rgb::rgb_test::sanity_check ... ok
[INFO] [stdout] test internal::rgba::bgra_test ... ok
[INFO] [stdout] test internal::rgba::rgba_test ... ok
[INFO] [stdout] test into ... ok
[INFO] [stdout] test rgb_works ... ok
[INFO] [stdout] test rgba_works ... ok
[INFO] [stdout] test sub_floats ... ok
[INFO] [stdout] test internal::ops::test::test_add_overflow - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rgb
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/internal/pixel.rs - internal::pixel::ComponentSlice::as_mut_slice (line 17) ... ignored
[INFO] [stdout] test src/internal/pixel.rs - internal::pixel::ComponentMap (line 61) ... ok
[INFO] [stdout] test src/internal/pixel.rs - internal::pixel::ComponentBytes (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "42c659ab41c6918eb5524d52810b7a7e0c340bbd78a9dcd5287d84fe7c510f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42c659ab41c6918eb5524d52810b7a7e0c340bbd78a9dcd5287d84fe7c510f2f", kill_on_drop: false }`
[INFO] [stdout] 42c659ab41c6918eb5524d52810b7a7e0c340bbd78a9dcd5287d84fe7c510f2f